package com.lcc.lynx.security.filter;

import com.lcc.lynx.security.wrapper.RepeatedlyRequestWrapper;
import jakarta.servlet.*;
import jakarta.servlet.annotation.WebFilter;
import jakarta.servlet.http.HttpServletRequest;
import org.springframework.stereotype.Component;

import java.io.IOException;

/**
 * Repeatable 过滤器
 */
@Component
@WebFilter(urlPatterns = "/*", filterName = "repeatableFilter")
public class RepeatableFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
            throws IOException, ServletException {
        
        ServletRequest requestWrapper = null;
        if (request instanceof HttpServletRequest
//                && StringUtils.startsWithIgnoreCase(request.getContentType(), MediaType.APPLICATION_JSON_VALUE)
        ) {
            requestWrapper = new RepeatedlyRequestWrapper((HttpServletRequest) request);
        }
        if (null == requestWrapper) {
            chain.doFilter(request, response);
        }
        else {
            chain.doFilter(requestWrapper, response);
        }
    }

    @Override
    public void destroy() {

    }
}
